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# frozen_string_literal: true
module Packages
module Go
class Module
include Gitlab::Utils::StrongMemoize
attr_reader :project, :name, :path
def initialize(project, name, path)
@project = project
@name = name
@path = path
end
def versions
strong_memoize(:versions) { Packages::Go::VersionFinder.new(self).execute }
end
def version_by(ref: nil, commit: nil)
raise ArgumentError, 'no filter specified' unless ref || commit
raise ArgumentError, 'ref and commit are mutually exclusive' if ref && commit
if commit
return version_by_sha(commit) if commit.is_a? String
return version_by_commit(commit)
end
return version_by_name(ref) if ref.is_a? String
version_by_ref(ref)
end
def path_valid?(major)
m = %r{/v(\d+)$}i.match(@name)
case major
when 0, 1
m.nil?
else
!m.nil? && m[1].to_i == major
end
end
def gomod_valid?(gomod)
if Feature.enabled?(:go_proxy_disable_gomod_validation, @project)
return gomod&.start_with?("module ")
end
gomod&.split("\n", 2)&.first == "module #{@name}"
end
private
def version_by_name(name)
# avoid a Gitaly call if possible
if strong_memoized?(:versions)
v = versions.find { |v| v.name == ref }
return v if v
end
ref = @project.repository.find_tag(name) || @project.repository.find_branch(name)
return unless ref
version_by_ref(ref)
end
def version_by_ref(ref)
# reuse existing versions
if strong_memoized?(:versions)
v = versions.find { |v| v.ref == ref }
return v if v
end
commit = ref.dereferenced_target
semver = Packages::SemVer.parse(ref.name, prefixed: true)
Packages::Go::ModuleVersion.new(self, :ref, commit, ref: ref, semver: semver)
end
def version_by_sha(sha)
commit = @project.commit_by(oid: sha)
return unless ref
version_by_commit(commit)
end
def version_by_commit(commit)
Packages::Go::ModuleVersion.new(self, :commit, commit)
end
end
end
end
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